jQuery.fn.judgeFlash = function(){
	var FlashMode = 0;
	if (navigator.plugins && navigator.plugins.length > 0)
	{
	    if (navigator.plugins["Shockwave Flash"])
	    {
	        var plugin_version = 0;
	        var words = navigator.plugins["Shockwave Flash"].description.split(" ");
	        for (var i = 0; i < words.length; ++i)
	        {
	            if (isNaN(parseInt(words[i])))
	            continue;
	            plugin_version = words[i];
	        }
	        if (plugin_version >= 5)
	        {
	            var plugin = navigator.plugins["Shockwave Flash"];
	            var numTypes = plugin.length;
	            for (j = 0; j < numTypes; j++) 
	            {
	                mimetype = plugin[j];
	                if (mimetype)
	                {
	                    if (mimetype.enabledPlugin && (mimetype.suffixes.indexOf("swf") != -1))
	                        FlashMode = 1;
	                    // Mac wierdness
	                    if (navigator.mimeTypes["application/x-shockwave-flash"] == null)
	                        FlashMode = 0;
	                }
	            }
	        }
	    }
	}
	if (FlashMode == 1)
	{
		$('.tip').hide();
	}
	else {
		$('.tip').show();
		$('#player').hide();
	}
}
